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Bluetooth: Add one more buffer for HCI stream reassembly 

Additional reassembly buffer to keep track of stream reasembly

Signed-off-by: Suraj Sumangala <suraj@atheros.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Suraj Sumangala 2010-07-14 13:02:16 +05:30 committed by Marcel Holtmann
parent 0a79f67445
commit cd4c53919e
2 changed files with 5 additions and 5 deletions
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4
include/net/bluetooth/hci_core.h
View File

@ -66,7 +66,7 @@ struct bdaddr_list {
struct list_head list;
bdaddr_t bdaddr;
};
#define NUM_REASSEMBLY 4
struct hci_dev {
struct list_head list;
spinlock_t lock;
@ -123,7 +123,7 @@ struct hci_dev {
struct sk_buff_head cmd_q;
struct sk_buff *sent_cmd;
struct sk_buff *reassembly[3];
struct sk_buff *reassembly[NUM_REASSEMBLY];
struct mutex req_lock;
wait_queue_head_t req_wait_q;

6
net/bluetooth/hci_core.c
View File

@ -914,7 +914,7 @@ int hci_register_dev(struct hci_dev *hdev)
skb_queue_head_init(&hdev->cmd_q);
skb_queue_head_init(&hdev->raw_q);
for (i = 0; i < 3; i++)
for (i = 0; i < NUM_REASSEMBLY; i++)
hdev->reassembly[i] = NULL;
init_waitqueue_head(&hdev->req_wait_q);
@ -973,7 +973,7 @@ int hci_unregister_dev(struct hci_dev *hdev)
hci_dev_do_close(hdev);
for (i = 0; i < 3; i++)
for (i = 0; i < NUM_REASSEMBLY; i++)
kfree_skb(hdev->reassembly[i]);
hci_notify(hdev, HCI_DEV_UNREG);
@ -1034,7 +1034,7 @@ int hci_recv_frame(struct sk_buff *skb)
EXPORT_SYMBOL(hci_recv_frame);
/* Receive packet type fragment */
#define __reassembly(hdev, type) ((hdev)->reassembly[(type) - 2])
#define __reassembly(hdev, type) ((hdev)->reassembly[(type) - 1])
int hci_recv_fragment(struct hci_dev *hdev, int type, void *data, int count)
{